12014 is nontrivially palindromic in base 4.
12014 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes.
12014 is an undulating number in base 4.
It is a Curzon number.
It is a plaindrome in base 16.
It is a congruent number.
212014 is an apocalyptic number.
12014 is an equidigital number, since it uses as much as digits as its factorization.
12014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6009.
The square root of 12014 is about 109.6083938392. The cubic root of 12014 is about 22.9031847239.
Adding to 12014 its reverse (41021), we get a palindrome (53035).
The spelling of 12014 in words is "twelve thousand, fourteen", and thus it is an iban number.